An Ideal shampoo for scalp psoriasis, dandruff and seborrheic dermatitis. Benefits of Verdura anti scaling scalp shampoo- for scalp psoriasis and dandruff are it kills dandruff causing microbes in just 2 minutes, exfoliates dry scales, gives soft and manageable and tangle free hair and are hypoallergenic and safe for long term use (Skin irritation study in human volunteers).